network의 privacy를 보장있는거 빼고 암거나 How to select a network id or is there a list of network ids?May be there is a list of network ids? If not, let's create one. Good idea.https://ethereum.stackexchange.com/questions/17051/how-to-select-a-network-id-or-is-there-a-list-of-network-ids
